Tools/Dev/JSON to CSV Converter

JSON to CSV Converter

What is a JSON to CSV Conversion?

Converting JSON to CSV transforms structured, hierarchical JSON data into a flat, tabular format (Comma-Separated Values). This format is widely used for importing data into spreadsheets (like Excel or Google Sheets) or relational databases.

Why Use Our JSON to CSV Converter?

Our tool handles complex, nested JSON objects by smartly "flattening" them into dot-notation headers (e.g., user.name). It also runs entirely in your browser, ensuring that your sensitive data never leaves your device.

How to Use

  1. Paste JSON: Paste a JSON array of objects or a single JSON object into the input area.
  2. Choose Delimiter: Select the column separator (comma, semicolon, tab, or pipe) that best fits your target application.
  3. Toggle Flattening: Enable "Flatten" to recursively unpack nested objects into individual columns, or disable it to stringify nested structures into single cells.
  4. Download or Copy: Click "Convert" and immediately download the CSV file or copy it to your clipboard.

Glossary

Delimiter
A sequence of one or more characters for specifying the boundary between separate, independent regions in plain text (e.g., a comma in CSV).
Flattening
The process of taking nested hierarchical data structures and converting them into a single-level tabular format.